CVE-2022-33252 : Vulnerability Insights and Analysis
Learn about CVE-2022-33252, a high-severity vulnerability in WLAN systems by Qualcomm that could lead to information disclosure. Find out the impact, affected systems, exploitation, and mitigation steps.
A buffer over-read vulnerability in WLAN could lead to information disclosure due to issues in handling IBSS beacons frames.
Understanding CVE-2022-33252
What is CVE-2022-33252?
The CVE-2022-33252 vulnerability is an information disclosure risk caused by a buffer over-read in WLAN systems. The vulnerability arises from the incorrect handling of IBSS beacons frames.
The Impact of CVE-2022-33252
The impact of this vulnerability is rated as HIGH severity with a CVSS base score of 8.2. It could result in the exposure of sensitive information due to the buffer over-read issue in WLAN.
Technical Details of CVE-2022-33252
Vulnerability Description
The vulnerability allows attackers to disclose sensitive data because of a buffer over-read in WLAN systems that mishandle IBSS beacons frames.
Affected Systems and Versions
The affected systems include various products under the Snapdragon line by Qualcomm, Inc., such as AQT1000, AR8035, AR9380, and many more. A full list of affected versions can be found in the vendor's security bulletin.
Exploitation Mechanism
The vulnerability can be exploited by malicious actors through network-based attacks with low complexity. No user interaction or special privileges are required to exploit this issue.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2022-33252, Qualcomm recommends applying the necessary security updates and patches as soon as they are made available. Additionally, network segmentation and monitoring can help detect potential exploitation attempts.
Long-Term Security Practices
In the long term, organizations should maintain a proactive approach to security by regularly updating their systems, implementing intrusion detection systems, and conducting thorough security assessments.
Patching and Updates
Qualcomm has released a security bulletin in January 2023 addressing this vulnerability. Users and administrators are advised to refer to the vendor's official bulletin for detailed information and instructions on applying the relevant patches.